/*
 * Copyright 2007 National Bioinformatics Network
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dgbgui.modeldocument;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

public class ClassCounter implements Serializable {
    
    public ClassCounter() {
        // Do nothign
    }
    
    public int getNext(String className) {
        if ( !m_counterMap.containsKey(className)) {
            m_counterMap.put(className, 0);
        }
        
        int currentCount = m_counterMap.get(className);
        m_counterMap.put(className, ++currentCount);
        return currentCount;
    }
    
    // -------------- Serilization -------
    
    /**
     * First serilization version
     */
    private static final long serialVersionUID = 1L;
    
    
    // -------------- Fields ----------
    
    // A map of class name strings to current coutners
    Map<String,Integer> m_counterMap = new HashMap<String,Integer>();
}
